The Top 5 finalists will perform live for the nation, vying for the American Idol crown. The contestants will perform their hearts out in hopes of winning America's vote and surviving another week. Tune in to see who impresses the judges and who buck... (more)les under the pressure. Tonight's theme: Neil Diamond songs. Performing tonight: David Archuleta, Jason Castro, David Cook, Syesha Mercado, and Brooke White.